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| author | Huacai Chen <chenhuacai@loongson.cn> | 2022-05-31 13:04:12 +0300 |
|---|---|---|
| committer | Huacai Chen <chenhuacai@loongson.cn> | 2022-06-03 15:09:28 +0300 |
| commit | c6b99bed6b8f3255bd2f65a8e606352e0e638ad0 (patch) | |
| tree | d5cdf66e50d2f85ae6b7ee1f8cd47fb86abef55b /arch/loongarch/vdso/elf.S | |
| parent | 559671e04a33b183b6e65fd585ab2e2a0578208b (diff) | |
| download | linux-c6b99bed6b8f3255bd2f65a8e606352e0e638ad0.tar.xz | |
LoongArch: Add VDSO and VSYSCALL support
Add VDSO and VSYSCALL support (sigreturn, gettimeofday and its friends)
for LoongArch.
Reviewed-by: WANG Xuerui <git@xen0n.name>
Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Diffstat (limited to 'arch/loongarch/vdso/elf.S')
| -rw-r--r-- | arch/loongarch/vdso/elf.S | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/loongarch/vdso/elf.S b/arch/loongarch/vdso/elf.S new file mode 100644 index 000000000000..9bb21b9f9583 --- /dev/null +++ b/arch/loongarch/vdso/elf.S @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Author: Huacai Chen <chenhuacai@loongson.cn> + * + * Copyright (C) 2020-2022 Loongson Technology Corporation Limited + */ + +#include <asm/vdso/vdso.h> + +#include <linux/elfnote.h> +#include <linux/version.h> + +ELFNOTE_START(Linux, 0, "a") + .long LINUX_VERSION_CODE +ELFNOTE_END |